/*
 * Copyright 2023 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package androidx.compose.runtime

import androidx.compose.runtime.composer.gapbuffer.SlotTable

@TestOnly
fun Composition.getSlots(): Iterable<Any?> =
    when (val storage = (this as CompositionImpl).slotStorage) {
        is SlotTable -> storage.slots.asIterable()
        else -> composeRuntimeError("Unknown slotStorage implementation")
    }

@TestOnly
fun Composer.getInsertTableSlots(): Iterable<Any?> =
    when (this) {
        is GapComposer -> insertTable.slots.asIterable()
        else -> composeRuntimeError("Unknown composer implementation")
    }
